<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>post</title>
</head>
<body>
<form action="/refresh" method="post">
    <input type="submit" value="refresh"/>
</form>

<form action="/bus/refresh" method="post">
    <input type="submit" value="bus/refresh"/>
</form>
</body>
</html>